Features:     Supports MP3/WMA formats
                     Integrated high-quality loudspeaker (up to 2.3 watts)
                     High-capacity Li-ion battery (2200mAh)
                     Waterproof and dustproof to IP66 rating
                     Providing up to 10-15 hours of song-play
                     ControlRing designed for easy song, volume and mode selection (patent pending)
                     Compact, high-luminance OSRAM LED lens
                     Up to 1 watt LED with 60-75 degree lighting breadth
                     Peak brightness of up to 90-100 lumens
                     Flashlight settings: On, Off, Flashing